Computer Applications- ClassX

Good Afternoon boys Now we will talking about the MOBILE TECHNOLOGIES. The Google meet code for this session is: meet.google.com/wyx-kspr-wqh  ------------------------------------------------------------------------------------------------------------------- By the end of the session , you will be able to: Understand the modern mobile technologies Understand the step by step improvement and the traits of each of these technologies Understand the future of mobile technologies (recent future). ------------------------------------------------------------------------------------------------------------------- First generation mobile networks (1G) : reliant upon analog radio system users could only make phone calls - voice calls they could not send or receive text messages 1G Network was introduced in Japan in 1979 and USA in 1980 Cellphones began with 1G technology in 1980s 1G is the first generation of wireless cellular techno...